@font-face {
    font-family: "Rubik";
    src: url("fonts/Rubik/weighted.ttf");

    font-display: swap; /* Allow the font to asynchronously load without blocking an extended period of time, telling the browser to use fallback fonts (see below) immediately when the page is ready for the first paint (when the browser starts to render the page) until the font has fully loaded in  */
}

@font-face {
    font-family: "Manrope";
    src: url("fonts/Manrope/weighted.ttf");

    font-display: swap;
}

@font-face {
    font-family: "Special Gothic Expanded One";
    src: url("fonts/SpecialGothicExpandedOne/regular.ttf");

    font-display: swap;
}

/* Global CSS variables (custom properties) for reusability and readability */
:root {
    --theme-bg: #f4f4f4;
    --theme-bg-variant: #e2e8ee;

    --theme-btn: #bac7d4;

    --theme-text: #0d0d0d;
    --theme-text-variant: #8a8a8a;

    --theme-shadow: #00000060;

    --theme-box-1: #f3a49b;
    --theme-box-2: #fbe691;
    --theme-box-3: #93e5a2;
    --theme-box-4: #a3a8f2;

    /* Multiple font families for each variable so that fallback built-in fonts will be displayed if the preceding fonts do not exist/have not finished loading. */
    --font-primary: "Rubik", "Segoe UI", "Trebuchet MS", Tahoma, Geneva, Verdana, sans-serif;
    --font-secondary: "Manrope", "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;

    --font-title: "Special Gothic Expanded One", Arial, Helvetica, sans-serif;
}

/* Change the colours to suit users who use dark mode */
@media (prefers-color-scheme: dark) {
    :root {
        --theme-bg: #1b1b1b;
        --theme-bg-variant: #1f2124;

        --theme-btn: #2f333a;

        --theme-text: #f9f9f9;
        --theme-text-variant: #979797;

        --theme-shadow: #ffffff60;

        --theme-box-1: #3c1513;
        --theme-box-2: #40340a;
        --theme-box-3: #164323;
        --theme-box-4: #1e183f;
    }
}

* {
    font-family: var(--font-primary);
    color: var(--theme-text);

    /* Allows transitioning of colours between light and dark mode to prevent sudden brightness change */
    transition-property: color;
    transition-duration: 1600ms;
}

/* For users who has reduced motion turned on */
@media (prefers-reduced-motion: reduce) {
    * {
        transition-property: color !important /* "!important" used to override all previous styles */;
        animation-name: none !important;
    }
}

html, body {
    overflow: hidden;

    padding: 0;
    margin: 0;

    width: 100%;
    height: 100%;

    background-color: var(--theme-bg);

    transition-property: background-color;
    transition-duration: 1600ms;
}

h1, h2, h3, h4, h5, h6 {
    margin-block: 0;

    font-family: var(--font-secondary);
}

small { font-size: 0.6rem; }

button {
    padding: 0;
    margin: 0;

    background-color: transparent;

    border-style: none;
    outline-style: none;

    appearance: none; /* Removes the default browser styles to make sure everything is consistent and hidden unset styles do not affect the final look of the button */
    cursor: pointer; /* Show the user that the button is clickable */
}

input:is([type="text"], [type="number"]) {
    padding: 0;
    margin: 0;

    background-color: transparent;

    border-radius: 4px;
    border-style: none;
    outline-style: none;

    appearance: none;
}

input:is([type="text"], [type="number"]):focus {
    border-width: 1px;
    border-color: var(--theme-text);
    border-style: solid;
}

input:is([type="text"], [type="number"])::placeholder { color: var(--theme-text-variant); }

fieldset { border-color: var(--theme-text); }
legend {
    padding-inline: 6px;

    text-align: start;
}

img {
    width: 100%;

    border-radius: 12px;
}

figure > figcaption {
    margin-block: 0.3rem;

    font-size: 0.6rem;
    text-align: center;
}

figure > figcaption > a { padding-inline-start: 0.6rem; }

svg {
    width: 100%;

    fill: var(--theme-text);
    stroke: none;

    transition-property: fill, stroke;
    transition-duration: 1600ms;
}

table {
    width: 100%; /* Make sure the table will take up the most amount of space for more readable content */

    border-collapse: collapse; /* Join any borders in the table to prevent double borders */

    table-layout: fixed; /* Renders the table with a faster internal CSS algorithm */
}

th, td {
    font-size: 0.6rem;
    text-align: center;

    border-width: 1px;
    border-style: solid;
}

ul { margin-block: 0; }

body > header {
    /* Allow elements to be positioned on top of the footer image */
    position: relative;
    z-index: 1;

    padding-inline: 0.3rem;
    padding-block: 0.5rem;

    transition-property: translate;
    transition-duration: 1200ms;

    translate: 0% 0%;
}

@media only screen and (min-width: 800px) {
    body > header > div {
        flex-direction: row;
        justify-content: space-between;
    }
}

body > header > div:nth-child(1) {
    position: relative;
    left: -100%;

    padding-block: min(max(0.2rem, 4dvw), 1rem);

    transition-property: left;
    transition-duration: 1200ms;
}

body > header > div:nth-child(1) > h1 {
    margin-inline: 0.4rem;

    font-family: var(--font-title);
    font-size: min(max(2rem, 10dvw), 5rem);
    text-transform: uppercase;
}

body > header > div:nth-child(1) > a {
    font-size: min(max(0.8rem, 3.2dvw), 1rem);
    text-decoration: none;

    transition-property: font-size;
    transition-duration: 200ms;
}

body > header > div:nth-child(1) > a:is(:hover, :active) { font-size: min(max(0.9rem, 3.6dvw), 1.2rem); }

body > header > div:nth-child(2) > section > nav > ul {
    padding-inline-start: 1rem;
    margin-block: 0;

    list-style-type: none;
}

body > header > div:nth-child(2) > section > nav > ul > li {
    margin-inline-start: 0rem;

    width: fit-content;

    font-size: min(max(0.4rem, 3.2dvw), 1.2rem);

    transition-property: margin-inline-start;
    transition-duration: 200ms;
}

/* Ensures that any child elements in the same element can only be styled if it is the focused sibling or there are no focused siblings in the parent element */
body > header > div:nth-child(2) > section > nav > ul:not(:focus-within) > li:hover, body > header > div:nth-child(2) > section > nav > ul > li:focus-within { margin-inline-start: 0.8rem; }

/* Add a ::before pseudo-element (a sort-of child element) to represent the arrows to allow more styles applied onto the arrow */
body > header > div:nth-child(2) > section > nav > ul > li::before {
    position: relative;
    inset-inline-start: 0%;

    margin-inline-end: 0.2rem;

    opacity: 100%;

    transition-property: inset-inline-start, opacity;
    transition-duration: 200ms;
}

body > header > div:nth-child(2) > section > nav > ul > li:active::before {
    inset-inline-start: 20%;

    opacity: 0%;
}

body > header > div:nth-child(2) > section > nav > ul > li > button {
    margin-block: min(max(0.1rem, 0.5dvw), 0.3rem);
    font-size: min(max(0.4rem, 4dvw), 1.2rem);
}

body > header > div:nth-child(2) > section > nav > ul > li > button:focus { outline: none; }

body > header > div:nth-child(2) {
    display: flex;

    flex-direction: column;
    gap: 0.8rem;

    padding-inline: 0.3rem;
}

body > header > div:nth-child(2) > section > h2 {
    margin-block: min(max(0.3rem, 2dvw), 0.8rem);

    font-size: min(max(0.6rem, 6dvw), 1.6rem);
    font-weight: 900;
}

body > header > div:nth-child(2) > section:nth-child(1) {
    position: relative;
    left: -100%;

    transition-property: left;
    transition-duration: 1200ms;
    transition-delay: 200ms;
}

body > header > div:nth-child(2) > section:nth-child(1) > nav > ul > li::before { content: "→"; }

body > header > div:nth-child(2) > section:nth-child(2) {
    position: relative;
    right: -100%;

    transition-property: right;
    transition-duration: 1200ms;
    transition-delay: 400ms;
}

body > header > div:nth-child(2) > section:nth-child(2) > nav > ul > li::before { content: "←"; }

body > header > div:nth-child(3) {
    box-sizing: border-box;
    display: none;
    position: absolute;
    top: -100%;
    left: 0;

    flex-direction: row;
    justify-content: space-between;
    align-items: center;

    padding-left: 10px;
    padding-right: 10px;

    width: 100%;
    height: 56px;

    background-color: var(--theme-bg-variant);

    transition-property: top, background-color;
    transition-duration: 1200ms;
    transition-delay: 400ms;
}

body > header > div:nth-child(3) button {
    width: 30px;
    height: 30px;

    background-image: url("images/icon-atlas-light.png");
    background-position-x: 0px;
    background-size: auto 90px;

    outline: none;

    transition-property: scale;
    transition-duration: 200ms;
}

body > header > div:nth-child(3):not(:focus-within) button:hover, body > header > div:nth-child(3) button:focus { scale: 120%; }

body > header > div:nth-child(3) > div {
    display: flex;

    flex-direction: row;
    flex-wrap: wrap;
    gap: 14px;
}

@keyframes rotate-360 {
    from { rotate: 360deg; }
    to { rotate: 0deg; }
}

#reset-site-btn { background-position-y: top; }
#reset-site-btn:active {
    animation-name: rotate-360;
    animation-duration: 600ms;
    animation-iteration-count: infinite;
}

#toggle-fullscreen-btn { background-position-y: bottom; }
#open-header-btn { background-position-y: center; }

@media (prefers-color-scheme: dark) { body > header > div:nth-child(3) button { background-image: url("images/icon-atlas-dark.png"); } }

body > footer {
    position: absolute;
    left: 50%;
    bottom: -100%;

    width: 100%;
    height: 100%;

    transition-property: bottom;
    transition-duration: 1200ms;
}

body > footer > img {
    width: calc(100% - 12px);
    min-width: 240px;
    max-width: 600px;

    background-image: radial-gradient(closest-side, var(--theme-shadow) 60%, transparent); /* format of radial-gradient: <target> (the end target of the gradient; where the gradient will stop from the centre), <starting-color> <starting-position> (where the starting point of the colours start to transition from the centre outwards), <ending-color> */

    border-radius: 100%;

    transition-property: background-image, rotate;
    transition-duration: 1200ms;

    translate: -50%;
    rotate: -30deg;

    cursor: grab;
    -webkit-user-select: none; /* Added WebKit vendor extension to allow Safari disable user selection */
    user-select: none;
}

body > footer > img:active { cursor: grabbing; }

main {
    display: none;
    overflow: auto;
    position: absolute;
    top: 56px;
    left: 0;

    flex-direction: column;
    align-items: center;

    width: 100%;
    height: calc(100% - 56px);

    opacity: 0%;

    transition-property: opacity, rotate, scale, translate;
    transition-duration: 1200ms;
    transition-delay: 400ms;

    rotate: 20deg;
    scale: 80%;
    transform-origin: center;
    translate: 0% 20%;

    scroll-behavior: smooth;
}

main h1 {
    margin-block-start: 0.6rem;
    margin-block-end: 1.6rem;

    min-width: 100%;

    font-size: 2.4rem;
    text-align: start;
}

main h2 {
    margin-block: 0.6rem;

    font-size: 1.6rem;
}

main section {
    display: flex;

    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

main article { max-width: 600px; }
main > div {
    display: none;

    padding-block: 8px;

    width: calc(100% - 32px);
    max-width: 640px;
}

main > div > hr { margin-block: 2rem; }

main > div[data-page-id="pronunciation-guide"] section { gap: 0rem; }
main > div[data-page-id="pronunciation-guide"] h2 {
    margin-block-start: 1.2rem;
    margin-block-end: 0.8rem;
}

main > div[data-page-id="pronunciation-guide"] h3 { margin-block: 0.4rem; }
main > div[data-page-id="pronunciation-guide"] section:nth-of-type(3) > article:nth-of-type(2) > h3 { margin-block-start: 0.8rem; }

main > div[data-page-id="pronunciation-guide"] table button {
    width: 100%;

    /* outline does not shift content and is not added onto the element's size */
    outline-width: 2px;
    outline-color: var(--theme-text);
    outline-style: none;
}
main > div[data-page-id="pronunciation-guide"] table button:focus {
    outline-style: solid;

    transition-property: outline-color;
    transition-duration: 1600ms;
}

main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) { position: relative; }
main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table {
    position: absolute;
    top: 2rem;
    left: 0;
}

main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) td {
    position: absolute;

    white-space: nowrap;

    border-width: 0px;
    border-style: none;

    translate: -50%;
}

main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table button {
    width: 2.4rem;
    height: 1.4rem;

    background-color: var(--theme-btn);

    border-radius: 0.2rem;

    transition-property: background-color;
    transition-duration: 1600ms;
}

main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(1) > td { top: min(max(12px, 4dvw), 30px); }
main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(1) > td:nth-child(1) { left: calc(min(max(24px, 8dvw), 60px) - 1.3rem); }
main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(1) > td:nth-child(2) { left: calc(min(max(24px, 8dvw), 60px) + 1.3rem); }
main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(1) > td:nth-child(3) { left: calc(min(max(216px, 72dvw), 540px) - 2.6rem); }
main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(1) > td:nth-child(4) { left: min(max(216px, 72dvw), 540px); }
main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(1) > td:nth-child(5) { left: calc(min(max(216px, 72dvw), 540px) + 2.6rem); }

main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(2) > td { top: min(max(60px, 20dvw), 150px); }
main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(2) > td:nth-child(1) { left: calc(min(max(56px, 18.7dvw), 140px) - 1.3rem); }
main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(2) > td:nth-child(2) { left: calc(min(max(56px, 18.7dvw), 140px) + 1.3rem); }
main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(2) > td:nth-child(3) { left: min(max(216px, 72dvw), 540px); }

main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(3) > td { top: min(max(84px, 28dvw), 210px); }
main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(3) > td:nth-child(1) { left: min(max(144px, 48dvw), 360px); }

main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(4) > td { top: min(max(108px, 36dvw), 270px); }
main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(4) > td:nth-child(1) { left: min(max(88px, 29.4dvw), 220px); }
main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(4) > td:nth-child(2) { left: calc(min(max(216px, 72dvw), 540px) - 1.3rem); }
main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(4) > td:nth-child(3) { left: calc(min(max(216px, 72dvw), 540px) + 1.3rem); }

main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(5) > td { top: min(max(156px, 52dvw), 390px); }
main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(5) > td:nth-child(1) { left: calc(min(max(120px, 40dvw), 300px) - 1.3rem); }
main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > table > tbody > tr:nth-child(5) > td:nth-child(2) { left: calc(min(max(120px, 40dvw), 300px) + 1.3rem); }

main > div[data-page-id="pronunciation-guide"] > section:nth-of-type(2) > article:nth-of-type(1) > svg {
    width: 80dvw;
    min-width: 240px;
    max-width: 600px;

    fill: none;

    stroke: var(--theme-text);
    stroke-width: min(max(6px, 0.48dvw), 15px);
}

main > div[data-page-id="vocabulary-list"] > section {
    gap: 0.2rem;

    margin-top: 1.2rem;
}

main > div[data-page-id="vocabulary-list"] > section:nth-of-type(2) { display: none; }
main > div[data-page-id="vocabulary-list"] > section:nth-of-type(2) > h2 { text-align: center; }

#list-of-topics {
    display: flex;

    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;

    padding-inline-start: 0;

    width: 100%;

    list-style-type: none;
}

#list-of-topics button {
    padding-inline: 2.4rem;
    padding-block: 0.6rem;

    font-weight: 600;
    font-size: 1rem;

    background-color: var(--theme-btn);

    border-radius: 0.6rem;

    transition-property: background-color, filter, scale;
    transition-duration: 200ms;
}

#list-of-topics:not(:is(:focus-within)) button:hover, #list-of-topics button:focus {
    filter: brightness(80%);

    scale: 105%;
}

@media (prefers-color-scheme: dark) { #list-of-topics:not(:is(:focus-within)) button:hover, #list-of-topics button:focus { filter: brightness(120%); } }

#topic-card {
    box-sizing: border-box;
    display: flex;

    flex-direction: column;
    gap: 1.6rem;
    align-items: center;

    padding: 16px;

    width: 100%;

    background-color: var(--theme-bg-variant);

    border-radius: 16px;

    transition-property: background-color;
    transition-duration: 1600ms;
}

#topic-card > p { margin-block: 0; }

#topic-card > div {
    display: flex;

    flex-direction: column;
    gap: 0.6rem;
    justify-content: center;

    width: 100%;
    max-width: 400px;
}

#topic-card article {
    display: flex;

    flex-direction: row;
    gap: 0.8rem;
    align-items: center;

    padding-inline: 0.6rem;
    padding-block: 0.2rem;

    background-color: var(--theme-btn);

    border-radius: 0.6rem;

    transition-property: background-color;
    transition-duration: 1600ms;
}

#topic-card article h3 { font-size: 1.4rem; }
#topic-card article p { text-align: center; }

@media only screen and (min-width: 800px) {
    #topic-card > div {
        display: grid;

        grid-template-columns: repeat(3, 1fr);
    }

    #topic-card article {
        flex-direction: column;

        padding-block: 0.6rem;
    }

    #topic-card article p { margin-block: 0.4rem; }
}

main > div[data-page-id="minigame"] { height: 100%; }
main > div[data-page-id="minigame"] section { display: block; }

main > div[data-page-id="minigame"] > h1 {
    margin-block-start: 0.6rem;
    margin-block-end: 0.8rem;

    font-size: 2.4rem;

    transition-property: margin-block-start, margin-block-end, font-size;
    transition-duration: 600ms;
}

main > div[data-page-id="minigame"] > p {
    margin-block-start: 0.2rem;
    margin-block-end: 1.6rem;

    font-size: 1rem;

    transition-property: margin-block-start, margin-block-end, font-size;
    transition-duration: 600ms;
}

main[data-current-page="origins-of-hokkien"] > div[data-page-id="origins-of-hokkien"] { display: block; }
main[data-current-page="usage-in-singapore"] > div[data-page-id="usage-in-singapore"] { display: block; }
main[data-current-page="pronunciation-guide"] > div[data-page-id="pronunciation-guide"] { display: block; }
main[data-current-page="vocabulary-list"] > div[data-page-id="vocabulary-list"] { display: block; }
main[data-current-page="minigame"] > div[data-page-id="minigame"] { display: block; }

main[data-current-page="minigame"] > footer { display: none; } /* Hide the QR code when playing the minigame (to prevent distractions) */

main > footer {
    display: flex;

    flex-direction: column;
    align-items: center;

    margin-bottom: 12px;
}

main > footer > button {
    font-size: min(max(0.8rem, 3.6dvw), 1rem);
    text-decoration: none;

    transition-property: font-size;
    transition-duration: 200ms;
}

main > footer > button:is(:hover, :active) { font-size: min(max(0.9rem, 4dvw), 1.2rem); }

main > footer > figure {
    display: none;

    margin-block: 4px;

    text-align: center;
}

@media only screen and (min-width: 800px) { main > footer > figure { display: block; } }

main > footer img {
    width: 120px;

    border-radius: 2px;
}

#game-bounds {
    box-sizing: border-box;
    display: flex;
    overflow: hidden;
    position: relative;

    flex-direction: column;

    width: 100%;
    height: 100%;

    border-radius: 16px;
    border-width: 2px;
    border-color: var(--theme-text);
    border-style: solid;

    transition-property: border-color;
    transition-duration: 1600ms;

    -webkit-user-select: none;
    user-select: none;
}

#game-bounds > section {
    box-sizing: border-box;
    overflow: auto;
    position: absolute;
    left: 0;

    padding: 20px;

    width: 100%;
    height: 100%;

    background-color: var(--theme-bg-variant);

    transition-property: top, background-color;
    transition-duration: 800ms;
    transition-timing-function: ease-in;
}

#game-bounds > section > h2 {
    margin-block: 0.6rem;

    font-size: 1.4rem;
    text-align: center;
}

#game-bounds > section button {
    padding-inline: 1.2rem;
    padding-block: 0.4rem;

    width: fit-content;

    color: var(--theme-bg);

    font-size: 1.2rem;
    font-weight: 600;

    background-color: var(--theme-text);

    border-radius: 1.8rem;

    transition-property: color, background-color, scale;
    transition-duration: 200ms;
}

#game-bounds > section button:is(:hover, :active) { scale: 110%; }

#game-bounds > section:nth-of-type(1) {
    top: 0%;
    z-index: 4;
}

#game-bounds > section:nth-of-type(1) > form {
    display: flex;

    flex-direction: column;
    gap: 0.5rem;
    justify-content: space-between;
    align-items: center;

    width: 100%;
    height: calc(100% - 1.4rem - 0.6rem * 2 - 12px);
}

#game-bounds > section:nth-of-type(1) > form > div {
    display: flex;

    flex-direction: column;
    gap: 0.5rem;

    width: 100%;
}

#game-bounds > section:nth-of-type(1) > form > div > fieldset:nth-child(2) { text-align: center; }
#game-bounds > section:nth-of-type(1) > form > div > fieldset:nth-child(2) :is(label, input) { width: 60px; }

#game-bounds > section:nth-of-type(2) {
    display: none;
    top: -100%;
    z-index: 3;

    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

#game-bounds > section:nth-of-type(2) > div { text-align: center; }
#game-bounds > section:nth-of-type(2) > div > h2 {
    margin-block: 0.6rem;

    font-size: 1.8rem;
}

#game-bounds > div:nth-of-type(1) {
    display: none;
    position: relative;

    flex-basis: 80%;
}

#game-bounds > div:nth-of-type(2) {
    display: none;

    flex-basis: 20%;
    flex-direction: row-reverse;
    gap: 10px;
    justify-content: end;
    align-items: center;

    padding: 8px;
}

#game-bounds > div:nth-of-type(3) {
    display: none;
    position: absolute;
    top: 0px;
    left: 0px;
    z-index: 2;

    width: 100%;
    height: 100%;

    pointer-events: none;
}

#game-bounds > div:nth-of-type(3) > p {
    display: flex;

    flex-direction: row;
    justify-content: space-between;

    margin-inline: 0.8rem;
}

#game-bounds > hr {
    width: 100%;

    border-style: none;

    border-block-start-width: 2px;
    border-block-start-color: var(--theme-text);
    border-block-start-style: solid;

    transition-property: border-block-start-color;
    transition-duration: 1600ms;
}

#game-bounds article {
    padding: 16px;

    text-align: center;

    border-radius: 12px;

    transition-property: background-color;
    transition-duration: 1600ms;
}

#game-bounds .answer-box {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;

    width: fit-content;
    max-width: 160px;

    transition-property: scale;
    transition-duration: 200ms;

    scale: 0%;
}

#game-bounds .question-box {
    position: relative;
    left: -100%;

    width: 80px;
    min-width: 80px;
    height: fit-content;
    max-height: 100%;

    transition-property: left, scale;
    transition-duration: 200ms;
}

#game-bounds .question-box > h2 { font-size: 0.8rem; }

#game-bounds #game-countdown {
    position: absolute;
    top: 50%;
    left: 50%;

    margin: 0;

    font-size: 4.8rem;
    font-weight: 900;
    white-space: nowrap;

    transition-property: scale;
    transition-duration: 600ms;
    transition-delay: 100ms;

    translate: -50% -50%;
}

noscript {
    display: flex;
    position: absolute;
    top: 0;
    left: 0;

    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;

    padding-inline: 0.3rem;
    padding-block: 0.5rem;

    width: 100%;
    height: 100%;

    text-align: center;
}

noscript * { max-width: 400px; }